FastAPI asynchronous background tasks blocks other requests?
May 19, 2021 · I want to run a simple background task in FastAPI, which involves some computation before dumping it into the database. However, the computation would block it …
python - How to return plain text in FastAPI - Stack Overflow
Dec 20, 2023 · When you return a string from a FastAPI endpoint, FastAPI will automatically convert it to a JSON response, which is why the quotes are being escaped in your example.
Python: FastAPI error 422 with POST request when sending JSON …
Jan 27, 2020 · Also, note that FastAPI/Starlette uses the standard json library for parsing the data behind the scenes. If one is looking for a faster alternative, please have a look at this answer …
python - Address already in use - FastAPI - Stack Overflow
Oct 29, 2020 · I keep getting [Errno 98] Address already in use But the address is not in use. I tried to change the ip and port but It isn't budging. from fastapi import FastAPI app = FastAPI …
fastapi - How to read body as any valid json? - Stack Overflow
Oct 15, 2020 · The accepted answer is valid as well, but FastAPI provides a built-in way to do that - check the Singular values in body section in docs. A parameter with the default Body gets all …
FastAPI StreamingResponse not streaming with generator function
Mar 15, 2023 · from fastapi import FastAPI from fastapi.responses import StreamingResponse import asyncio app = FastAPI() async def fake_data_streamer(): for i in range(10): yield …
FastAPI/uvicorn not working when specifying host [duplicate]
The FastAPI/uvicorn server is not working when specifying the host.
Add startup/shutdown handlers to FastAPI app with lifespan API
Oct 25, 2023 · app.mount(mount_path, sub_app) How can I register startup/shutdown handlers for the sub app? All solutions I could find either require control over the lifespan generator …
fastapi @app.on_event decorator is deprecated, how can I create a ...
Feb 22, 2024 · I have the following decorator that works perfectly, but fastapi says @app.on_event ("startup") is deprecated, and I'm unable to get @repeat_every () to work with …
python - How can I install fastapi properly? - Stack Overflow
Dec 26, 2021 · 0 When you install with pip install "fastapi[standard]" it comes with some default optional standard dependencies.